On the Arf invariant in historical perspective. II.

DOI10.1007/s00591-011-0085-yzbMath1244.11032OpenAlexW2061723376MaRDI QIDQ656933

Falko Lorenz, Peter Roquette

Publication date: 13 January 2012

Published in: Mathematische Semesterberichte (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00591-011-0085-y

zbMATH Keywords

\(u\)-invariantquadratic formisotropyquaternion algebracharacteristic \(2\)inseparable quadratic extensionseparable quadratic extension

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Finite-dimensional division rings (16K20)

Related Items (1)

On the Tits indices of absolutely almost simple algebraic groups over local and global fields

Cites Work

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• The Brauer-Hasse-Noether theorem in historical perspective
• On the Arf invariant in historical perspective
• Quadratic forms over semilocal rings
• On the linkage of quaternion algebras.
• Comparing u-invariants of fields of characteristic 2
• Versions of Springer's Theorem for Quadratic Forms in Characteristic 2

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